protected override DataSet TableSchema(DataAccessProviderFactory dataAccessProvider, IDbConnection connection) { DataSet ds = new DataSet(); IDbCommand sqlSp = dataAccessProvider.CreateCommand("sp_tables", connection); sqlSp.CommandType = CommandType.StoredProcedure; IDbDataParameter param = dataAccessProvider.CreateParameter(); param.ParameterName = "@table_type"; param.Value = "'TABLE'"; sqlSp.Parameters.Add(param); IDbDataAdapter da = dataAccessProvider.CreateDataAdapter(); da.SelectCommand = sqlSp; da.Fill(ds); return(ds); }
protected override DataSet ColumnSchema(Table table, DataAccessProviderFactory dataProvider, IDbConnection connection) { DataSet ds = new DataSet(); int tableId = GetTableId(table.Name, dataProvider, connection); IDbCommand sqlCommand = dataProvider.CreateCommand("SELECT a.attname,t.typname as atttype, " + "(SELECT substring(d.adsrc for 128) FROM pg_catalog.pg_attrdef d " + "WHERE d.adrelid = a.attrelid AND d.adnum = a.attnum AND a.atthasdef)as attdef, a.attlen, a.atttypmod,a.attnotnull, a.attnum " + "FROM pg_catalog.pg_attribute a, pg_catalog.pg_type t " + "WHERE a.attrelid = '" + tableId + "' AND a.attnum > 0 AND NOT a.attisdropped " + "AND t.oid = a.atttypid " + "ORDER BY a.attnum", connection); sqlCommand.CommandType = CommandType.Text; IDbDataAdapter da = dataProvider.CreateDataAdapter(); da.SelectCommand = sqlCommand; da.Fill(ds); return(ds); }
protected override DataSet ColumnSchema(Table table, DataAccessProviderFactory dataAccessProvider, IDbConnection connection) { DataSet ds = new DataSet(); IDbCommand sqlSp = dataAccessProvider.CreateCommand("sp_columns", connection); sqlSp.CommandType = CommandType.StoredProcedure; IDbDataParameter param = dataAccessProvider.CreateParameter(); param.Direction = ParameterDirection.Input; param.DbType = DbType.String; param.ParameterName = "@table_name"; param.Value = table.Name; sqlSp.Parameters.Add(param); IDbDataAdapter da = dataAccessProvider.CreateDataAdapter(); da.SelectCommand = sqlSp; da.Fill(ds); return(ds); }
protected override DataSet KeySchema(Table table, DataAccessProviderFactory dataAccessProvider, IDbConnection connection) { DataSet dsPkeys = new DataSet(); IDbCommand sqlSp = dataAccessProvider.CreateCommand("sp_pkeys", connection); sqlSp.CommandType = CommandType.StoredProcedure; IDbDataParameter param = dataAccessProvider.CreateParameter(); param.Direction = ParameterDirection.Input; param.DbType = DbType.String; param.ParameterName = "@table_name"; param.Value = table.Name; sqlSp.Parameters.Add(param); IDbDataAdapter da = dataAccessProvider.CreateDataAdapter(); da.SelectCommand = sqlSp; da.Fill(dsPkeys); foreach (DataRow row in dsPkeys.Tables[0].Rows) { Key key = new Key(); key.Name = row["PK_NAME"].ToString(); key.ColumnName = row["COLUMN_NAME"].ToString(); key.IsPrimary = true; _Keys.Add(key); } DataSet ds = new DataSet(); sqlSp = dataAccessProvider.CreateCommand("sp_fkeys", connection); sqlSp.CommandType = CommandType.StoredProcedure; param = dataAccessProvider.CreateParameter(); param.Direction = ParameterDirection.Input; param.DbType = DbType.String; param.ParameterName = "@pktable_name"; param.Value = table.Name; sqlSp.Parameters.Add(param); da = dataAccessProvider.CreateDataAdapter(); da.SelectCommand = sqlSp; da.Fill(ds); ds.Merge(dsPkeys); return(ds); }
protected override DataSet KeySchema(Table table, DataAccessProviderFactory dataProvider, IDbConnection connection) { DataSet ds = new DataSet(); String schemaQuery = "SELECT acc.COLUMN_NAME, " + "ac.CONSTRAINT_NAME, " + "ac.CONSTRAINT_TYPE " + "FROM ALL_CONS_COLUMNS acc " + "JOIN ALL_CONSTRAINTS ac " + "ON ac.OWNER = acc.OWNER " + "AND ac.TABLE_NAME = acc.TABLE_NAME " + "AND ac.CONSTRAINT_NAME = acc.CONSTRAINT_NAME " + "where acc.owner = '" + table.ParentDatabase.Name + "' " + "and acc.Table_NAME = '" + table.Name + "'"; IDbCommand sqlCommand = dataProvider.CreateCommand(schemaQuery, connection); sqlCommand.CommandType = CommandType.Text; IDbDataAdapter da = dataProvider.CreateDataAdapter(); da.SelectCommand = sqlCommand; da.Fill(ds); return(ds); }
/* Add by Ferhat */ protected internal TableCollection GetViews(Database database) { TableCollection tables = new TableCollection(); DataAccessProviderFactory dataAccessProviderFactory = new DataAccessProviderFactory(Server.ProviderType); IDbConnection connection = dataAccessProviderFactory.CreateConnection(Server.ConnectionString); if (connection.State == ConnectionState.Closed) { connection.Open(); } connection.ChangeDatabase(database.Name); DataSet ds = ViewSchema(dataAccessProviderFactory, connection); connection.Close(); if (ds.Tables.Count > 0) { foreach (DataRow row in ds.Tables[0].Rows) { tables.Add(CreateTable(database, row)); } } return(tables); }
protected override DataSet ColumnSchema(Table table, DataAccessProviderFactory dataProvider, IDbConnection connection) { DataSet ds = new DataSet(); String schemaQuery = "SELECT atc.OWNER, " + "atc.TABLE_NAME, " + "atc.COLUMN_NAME, " + "atc.DATA_TYPE, " + "atc.DATA_LENGTH, " + "atc.DATA_PRECISION, " + "atc.DATA_SCALE, " + "atc.NULLABLE, " + "atc.COLUMN_ID, " + "acc.CONSTRAINT_NAME, " + "ac.CONSTRAINT_TYPE, " + "ac.R_CONSTRAINT_NAME, " + "ac.INDEX_NAME " + "FROM ALL_TAB_COLUMNS atc " + "LEFT OUTER JOIN ALL_CONS_COLUMNS acc " + "ON acc.OWNER = atc.OWNER " + "AND acc.TABLE_NAME = atc.TABLE_NAME " + "AND acc.COLUMN_NAME = atc.COLUMN_NAME " + "LEFT OUTER JOIN ALL_CONSTRAINTS ac " + "ON ac.OWNER = acc.OWNER " + "AND ac.CONSTRAINT_NAME = acc.CONSTRAINT_NAME " + "WHERE atc.OWNER = '" + table.ParentDatabase.Name + "' " + "AND atc.TABLE_NAME = '" + table.Name + "' " + "ORDER BY TABLE_NAME asc"; IDbCommand sqlCommand = dataProvider.CreateCommand(schemaQuery, connection); sqlCommand.CommandType = CommandType.Text; IDbDataAdapter da = dataProvider.CreateDataAdapter(); da.SelectCommand = sqlCommand; da.Fill(ds); return(ds); }
private void uiTestConnectionButton_Click(object sender, EventArgs e) { if (uiProviderTypeSelection.SelectedIndex >= 0) { DataAccessProviderFactory dataAccessProvider = new DataAccessProviderFactory(((DataAccessProviderInfo)uiProviderTypeSelection.SelectedItem).ProviderType); IDbConnection connection = dataAccessProvider.CreateConnection(uiConnectionStringComboList.Text.Trim()); try { connection.Open(); MessageBox.Show("Connection Succesfull"); } catch (Exception e1) { MessageBox.Show(e1.Message); } finally { if (connection.State != ConnectionState.Closed) { connection.Close(); } } } }
protected override DataSet ViewSchema(DataAccessProviderFactory dataAccessProvider, IDbConnection connection) { return(new DataSet()); }
protected abstract DataSet DatabaseSchema(DataAccessProviderFactory dataAccessProviderFactory, IDbConnection connection);
protected virtual DataSet TableSchema(DataAccessProviderFactory dataAccessProvider, IDbConnection connection, Database database) { throw new NotImplementedException(); }
protected abstract DataSet KeySchema(Table table, DataAccessProviderFactory dataAccessProvider, IDbConnection connection);